# Verify conditions
if [ ! -z $UID ] && [ $UID -ne 0 ]; then
    echo Superuser privileges are required to run this script.
    exit 1
fi

ping -c 1 -W 1 8.8.8.8 > /dev/null 2>&1
if [ $? -ne 0 ]; then
    ping -c 1 -W 1 www.baidu.com > /dev/null 2>&1
    if [ $? -ne 0 ]; then
        echo Network unreachable.
        exit 1
    fi
fi

# Remove install lock
if [ -f "/var/lib/apt/lists/lock" ] || [ -f "/var/lib/dpkg/lock" ] || [ -f "/var/lib/dpkg/lock-frontend" ] || [ -f "/var/cache/apt/archives/lock" ]; then
    echo The apt system may be locked. Trying to unlock.
    apt update
    rm -f /var/lib/apt/lists/lock
    rm -f /var/lib/dpkg/lock
    rm -f /var/lib/dpkg/lock-frontend
    rm -f /var/cache/apt/archives/lock
fi

# Update apt
apt update

# Install .net
apt install -y dotnet-runtime-8.0

if [ ! -f "/etc/environment.d/dotnet-asc.conf" ]; then
    mkdir -p /etc/environment.d
    echo 'COMPlus_EnableAlternateStackCheck=1' > /etc/environment.d/dotnet-asc.conf
fi

# For future compatibility
add-apt-repository -y ppa:dotnet/backports

# Install other software
apt install -y libsqlite3-0 libwebkit2gtk-4.1-0 libpython3-dev python3-pip mesa-utils mesa-va-drivers i965-va-driver intel-media-va-driver-non-free vdpau-driver-all libmfx1 intel-opencl-icd

# Install OpenCV
OPENCV_PACKAGE=OpenCV410-X86Ubuntu2404.zip
if [ -f $OPENCV_PACKAGE ]; then
    apt install -y libopenexr-3-1-30 libdc1394-25 ffmpeg libtesseract5 libogre1.12.10t64 libgoogle-glog0v6t64 nvidia-cuda-toolkit nvidia-cudnn libvtk9.1t64 qt6-base-dev
    unzip -o -d / ./$OPENCV_PACKAGE
fi

echo Done.
